Ashland County, Wisconsin
SDWIS compliance plate
Sheet WI003 · Ashland County 82 sys · 1,408 viol · #2186/3254
VIOL-HIGH · HEALTH-MID · RANK-LOWER · ABOVE-PEER · PFAS-CLEAN · SRC-GW · SYS-MID · BOOK-FULL
- VIOL-HIGH 54.9% flagged
- HEALTH-MID 21.4% health
- RANK-LOWER #2186/3254
- ABOVE-PEER +1.7 pp
- PFAS-CLEAN 0.0% detect
- SRC-GW GW lead 99%
- SYS-MID 82 systems
- BOOK-FULL 7/7 fields
Nearest flagged-rate peer: Vilas County ( -1.7 pp flagged-rate)
According to EPA SDWIS county population served used on /counties, Ashland County ranks #2,186 of 3,254 counties by people served, and #58 of 71 counties in Wisconsin. See methodology · corpus placement.
Ashland County standing, lower-flagged corpus third
Flagged-system rate 54.9% is at or below the corpus lower third (≤ 92.7% flagged) across 2,973 counties with ≥3 SDWIS systems . Health-based share 21.4% is health-based share in the middle third (≤ 24.5%) . UCMR5 detect rate 0.0% is UCMR5 detect rate at or below the tested-pool lower third (≤ 0.0%) . Population served ranks #2,186 of 3,254 · #58 of 71 in Wisconsin.
Flagged-rate neighbourhood around Ashland County
Lowest/highest poles plus in-state counties nearest Ashland County on % of SDWIS systems with ≥1 violation. Full ladder: /counties.
Water Systems
Compare beyond Wisconsin
Lower-flagged peers for Ashland County
Cross-state counties nearest Ashland County on flagged-system share (54.9%) and cumulative violation count (1,408). In-state neighbours stay on the compliance plate above.
Similar flagged-system rate
Nearest cross-state counties by % of SDWIS systems with at least one violation on record.
Similar violation load
Nearest cross-state counties by cumulative SDWIS violation count (all systems in the county).
Read our methodology · Check your water system - how this data is sourced, computed, and verified.
Every figure on PlainWater is rendered directly from EPA SDWIS drinking-water data, no number is typed in by an editor. This page draws directly on EPA SDWIS data, no figure is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error.